markrmiller commented on a change in pull request #214: URL: https://github.com/apache/solr/pull/214#discussion_r683080952
########## File path: solr/benchmark/src/java/org/apache/solr/bench/MiniClusterState.java ########## @@ -0,0 +1,370 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package org.apache.solr.bench; + +import static org.apache.commons.io.file.PathUtils.deleteDirectory; + +import com.codahale.metrics.Meter; +import java.io.IOException; +import java.lang.management.ManagementFactory; +import java.nio.file.Files; +import java.nio.file.Path; +import java.nio.file.Paths; +import java.util.ArrayList; +import java.util.List; +import java.util.Random; +import java.util.concurrent.ExecutorService; +import java.util.concurrent.Executors; +import java.util.concurrent.ScheduledExecutorService; +import java.util.concurrent.ThreadLocalRandom; +import java.util.concurrent.ThreadPoolExecutor; +import java.util.concurrent.TimeUnit; +import org.apache.commons.io.output.NullPrintStream; +import org.apache.solr.client.solrj.SolrClient; +import org.apache.solr.client.solrj.SolrQuery; +import org.apache.solr.client.solrj.embedded.JettySolrRunner; +import org.apache.solr.client.solrj.impl.Http2SolrClient; +import org.apache.solr.client.solrj.request.CollectionAdminRequest; +import org.apache.solr.client.solrj.request.QueryRequest; +import org.apache.solr.client.solrj.request.UpdateRequest; +import org.apache.solr.cloud.MiniSolrCloudCluster; +import org.apache.solr.common.SolrInputDocument; +import org.apache.solr.common.params.ModifiableSolrParams; +import org.apache.solr.common.util.IOUtils; +import org.apache.solr.common.util.NamedList; +import org.apache.solr.common.util.SolrNamedThreadFactory; +import org.apache.solr.common.util.SuppressForbidden; +import org.openjdk.jmh.annotations.Level; +import org.openjdk.jmh.annotations.Scope; +import org.openjdk.jmh.annotations.Setup; +import org.openjdk.jmh.annotations.State; +import org.openjdk.jmh.annotations.TearDown; +import org.openjdk.jmh.infra.BenchmarkParams; +import org.openjdk.jmh.infra.Control; + +/** The base class for Solr JMH benchmarks that operate against a {@link MiniSolrCloudCluster}. */ +public class MiniClusterState { + + public static final boolean DEBUG_OUTPUT = false; + + public static final int PROC_COUNT = + ManagementFactory.getOperatingSystemMXBean().getAvailableProcessors(); + + private static boolean quietLog = Boolean.getBoolean("quietLog"); + + @SuppressForbidden(reason = "JMH uses std out for user output") + public static void log(String value) { + if (!quietLog) { + System.out.println((value.equals("") ? "" : "--> ") + value); + } + } + + @State(Scope.Benchmark) + public static class MiniClusterBenchState { + + boolean metricsEnabled = true; + + public List<String> nodes; + MiniSolrCloudCluster cluster; + public SolrClient client; + + int runCnt = 0; + + boolean createCollectionAndIndex = true; + + boolean deleteMiniCluster = true; + + Path baseDir; + boolean allowClusterReuse = false; + + ThreadPoolExecutor exec; + + boolean isWarmup; + + @TearDown(Level.Iteration) + public void tearDown(BenchmarkParams benchmarkParams) throws Exception { + + // dump Solr metrics + Path metricsResults = + Paths.get( + "work/metrics-results", + benchmarkParams.id(), + String.valueOf(runCnt++), + benchmarkParams.getBenchmark() + ".txt"); + if (!Files.exists(metricsResults.getParent())) { + Files.createDirectories(metricsResults.getParent()); + } + + cluster.outputMetrics( + metricsResults.getParent().toFile(), metricsResults.getFileName().toString()); + } + + @Setup(Level.Iteration) + public void checkWarmUp(Control control) throws Exception { + isWarmup = control.stopMeasurement; + } + + @TearDown(Level.Trial) + public void shutdownMiniCluster() throws Exception { + if (DEBUG_OUTPUT) log("closing client and shutting down minicluster"); + IOUtils.closeQuietly(client); + cluster.shutdown(); + } + + @Setup(Level.Trial) + public void doSetup(BenchmarkParams benchmarkParams) throws Exception { + + MiniClusterState.log(""); + Path currentRelativePath = Paths.get(""); + String s = currentRelativePath.toAbsolutePath().toString(); + log("current relative path is: " + s); + + Long seed = Long.getLong("solr.bench.seed"); + + if (seed == null) { + seed = ThreadLocalRandom.current().nextLong(); + } + + // set the seed used by ThreadLocalRandom + System.setProperty("randomSeed", Long.toString(new Random(seed).nextLong())); Review comment: @sonatype-lift ignore -- This is an automated message from the Apache Git Service. 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